1221997843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{15733}}^1$

素因数の和:16074

約数の個数: 16

約数和(自身を含む): 1395668736

約数和(自身を除く): 173670893

約数列:

[1, 11, 23, 253, 307, 3377, 7061, 15733, 77671, 173063, 361859, 3980449, 4830031, 53130341, 111090713, 1221997843]

約数ペア:

[(1, 1221997843), (11, 111090713), (23, 53130341), (253, 4830031), (307, 3980449), (3377, 361859), (7061, 173063), (15733, 77671)]